Duralex Chefs Glass Condiment & Prep Bowl Set, 12 piece : Clear, durable Duralex prep bowls in two sizes ensure every spice, herb and liquid flavoring is pre-measured and ready to use. Also ideal to keep favorite seasonings at hand while preparing marinades, rubs, soup stocks or sauces, even without pre-measuring. Made in France by the inventors of tempered glass, these Duralex bowls streamline baking, storing sugar toppings, colored icings or nonpareils. Two sizes: 4-oz. and 6-oz. are perfect serving dishes for sour cream, condiments, dips or bread dipping oils. Tempered for cold or hot ingredients, these Duralex bowls withstand temperature extremes from -4 to +212 degrees Fahrenheit. Six of each size. Made in France. The original inventors of tempered glass, Duralex glassware has been used for decades throughout France in bistros, inns, schools and households due to the extreme durability of the glass. Product Features Durable bowls in 2 sizes to pre-measure spices and liquids 2 1/2 times more resistant to temperature shock and breakage than normal glass Keep seasonings at hand while preparing marinades, rubs, stocks or sauces Streamline baking prep, storing sugar toppings, colored icings or nonpareils Also ideal to serve sour cream, sauces, dips and condiments Tempered for cold or hot ingredients, these Duralex bowls withstand temperatures from -4 to +212 degrees Fahrenheit Duralex International invented tempered glass in 1939. Their glassware has been used throughout France for decades in bistros, inns, schools and households due to the extreme durability of the glass